Merge tag 'pm+acpi-3.14-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael...

[~andy/linux] / mm / memcontrol.c

diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 53385cd4e6f02cfae85f99a2629f735094130c78..ce7a8cc7b40417556c7e2cffd4f5172ababb57c5 100644 (file)
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -1687,7 +1687,7 @@ void mem_cgroup_print_oom_info(struct mem_cgroup *memcg, struct task_struct *p)
         * protects memcg_name and makes sure that parallel ooms do not
         * interleave
         */
-       static DEFINE_SPINLOCK(oom_info_lock);
+       static DEFINE_MUTEX(oom_info_lock);
        struct cgroup *task_cgrp;
        struct cgroup *mem_cgrp;
        static char memcg_name[PATH_MAX];
@@ -1698,7 +1698,7 @@ void mem_cgroup_print_oom_info(struct mem_cgroup *memcg, struct task_struct *p)
        if (!p)
                return;
 
-       spin_lock(&oom_info_lock);
+       mutex_lock(&oom_info_lock);
        rcu_read_lock();
 
        mem_cgrp = memcg->css.cgroup;
@@ -1767,7 +1767,7 @@ done:
 
                pr_cont("\n");
        }
-       spin_unlock(&oom_info_lock);
+       mutex_unlock(&oom_info_lock);
 }
 
 /*